Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
Games like Swarming Planet
If Swarming Planet left you wanting something replayable and colorful, you have options. Start with these games when you are ready.
Infested Planet
Five soldiers. One hundred thousand bugs. Infested Planet is a top-down tactical fight where the alien horde mutates every mission and your squad can be rebuilt mid-battle. Burn, flank, fall back and adapt, in short, brutal sessions that keep pulling you back for one more run.
Replayable, Retro, Tense
94% of 2,475 Steam reviews are positivePlayers online now: 9$14.99Tower Dominion
A roguelike tower defense where the terrain is your weapon. Tile the map into choke points and kill zones, pick from 30 heroes across three factions, and adapt your defenses wave by wave as the alien invasion keeps coming. Short runs, big decisions, and no two battles alike.
Replayable, Colorful, Tense
85% of 5,278 Steam reviews are positivePlayers online now: 324$17.49Siege of Centauri
Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.
Replayable, Colorful, Tense
64% of 352 Steam reviews are positive$14.99Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!
Replayable, Colorful
73% of 123 Steam reviews are positive$2.99Alien Robot Monsters
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack!
Replayable, Colorful, Retro
83% of 120 Steam reviews are positive$5.99Defense Task Force - Sci Fi Tower Defense
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.
Replayable
54% of 35 Steam reviews are positive$2.99ASTROSWARM
Fight for your life against the incoming swarm of zombified astronauts in ASTROSWARM! Use a variety of weapons, turrets, and power-ups to survive!
Replayable, Tense, Fast-paced
93% of 27 Steam reviews are positive$6.99Slime Pandemic TD
Defend the galaxy against a slimey pandemic in this classic Tower Defence game. Build towers to defend these planets and strategize against the infection.
Replayable, Colorful, Retro
100% of 18 Steam reviews are positive$3.992112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Replayable, Retro, Tense
87% of 434 Steam reviews are positivePlayers online now: 2$4.79Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Replayable, Tense, Fast-paced
91% of 199 Steam reviews are positive$19.99Revenge of the Titans
The ultimate mash-up of Real-time Strategy and Tower Defense!
Replayable, Colorful, Retro
81% of 665 Steam reviews are positivePlayers online now: 3$14.99Tower Defense: Infinite War
In the far future, people build a base on a strange planet they don't know about to protect their limited resources. Protect your base from the incessant invasion of extraterrestrial beings!
Replayable, Colorful, Retro
46% of 37 Steam reviews are positivePlayers online now: 2Free
Cheaper than Swarming Planet
Alien Robot Monsters
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who…
83% of 120 Steam reviews are positive$5.99
Defense Task Force - Sci Fi Tower Defense
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types…
54% of 35 Steam reviews are positive$2.99
ASTROSWARM
Fight for your life against the incoming swarm of zombified astronauts in ASTROSWARM! Use a variety of weapons, turrets, and power-ups to survive!
93% of 27 Steam reviews are positive$6.99
Slime Pandemic TD
Defend the galaxy against a slimey pandemic in this classic Tower Defence game.
100% of 18 Steam reviews are positive$3.99
2112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…
87% of 434 Steam reviews are positivePlayers online now: 2$4.79
ARC Alien Raid Combat
A game based on the classic Tower Defense style, assemble your best combination to overcome obstacles, can you do it?
76% of 21 Steam reviews are positive$0.99
Ancient Planet Tower Defense
Ancient Planet is classic tower defense game. The stronghold of an ancient civilization has been invaded by hordes of alien raiders.
84% of 878 Steam reviews are positivePlayers online now: 8$4.99
Alien Invasion Tower Defense
Alien Invasion TD is a new strategy 3D game with an exciting new design, campaign mode, endless mode, players custom-built levels and PVP online…
83% of 6 Steam reviews are positive$1.99
Bugs. Billions of Bugs.
An incremental swarm tower defense. Play solo or 2–4 player Steam co-op.
67% of 3 Steam reviews are positive$2.99
Ants March TD
Prepare to defend your land against endless waves of ants and other vicious invaders!
100% of 3 Steam reviews are positive$1.99
Cosmic Raze
Cosmic Raze is a sci-fi tower defense strategy game. Control advanced weapons, build powerful synergies, and then blast away as aliens attempt to…
81% of 21 Steam reviews are positive$3.49
Hidden gems like Swarming Planet
Here Comes The Swarm
Raise a medieval settlement, feed your settlers and fight back a swarming hive mind in runs that never repeat.
83% of 383 Steam reviews are positivePlayers online now: 46$19.99
No Creeps Were Harmed TD
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm.
89% of 473 Steam reviews are positive$19.99
Deep Among the Swarm
Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies.
85% of 133 Steam reviews are positive$8.99
Tower Dominion
Shape the battlefield into kill zones, hold the line against waves of aliens, and rebuild your defenses every run.
85% of 5,278 Steam reviews are positivePlayers online now: 324$17.49
IDUN - Frontline Survival
A single-player defense RTS where your turrets are not stuck where you built them.
76% of 702 Steam reviews are positivePlayers online now: 5$14.99
2112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…
87% of 434 Steam reviews are positivePlayers online now: 2$4.79
Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics.
91% of 199 Steam reviews are positive$19.99
Towerful Defense: A Rogue TD
A roguelike tower defense where you control a single tower to fight against hordes of aliens coming from all directions.
69% of 208 Steam reviews are positive$9.99
Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
Ezaron Defense
A classic 3D Tower Defense fantasy game, made by a very small and dedicated team.
80% of 101 Steam reviews are positive$7.99
MarZ: Tactical Base Defense
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet.
77% of 812 Steam reviews are positivePlayers online now: 1$21.99
This Isn't Just Tower Defense
Defend your base with placeable towers that can be upgraded endlessly.
59% of 126 Steam reviews are positive$6.99
Newest games like Swarming Planet
Axom: Conquest
Build and defend your fortress while expanding out in this hold-out tower defense roguelite.
76% of 50 Steam reviews are positive$9.99
Rise of the Cones: Planetary Defense
Rise of the Cones is a tower defense game where a relentless army of cones is marching toward your base. They will not stop.
83% of 46 Steam reviews are positive$9.99
Shape Swarm
Shape Swarm is a fast-paced bullet heaven survivors-like where evolving geometric enemies adapt to your tactics.
100% of 2 Steam reviews are positive$4.99
Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in…
88% of 76 Steam reviews are positivePlayers online now: 1$9.99
Here Comes The Swarm
Raise a medieval settlement, feed your settlers and fight back a swarming hive mind in runs that never repeat.
83% of 383 Steam reviews are positivePlayers online now: 46$19.99
Idle Geometry Defense
Defend against endless waves of deadly red cubes in this futuristic idle tower defense game.
80% of 10 Steam reviews are positive$4.99
Ants March TD
Prepare to defend your land against endless waves of ants and other vicious invaders!
100% of 3 Steam reviews are positive$1.99
Tower Dominion
Shape the battlefield into kill zones, hold the line against waves of aliens, and rebuild your defenses every run.
85% of 5,278 Steam reviews are positivePlayers online now: 324$17.49
XENOBREAKERS: Classic Tower Defense
Defend Billy and his crew on their way to the extraction zone! You have been authorized to use the defense system.
83% of 69 Steam reviews are positive$4.99
Cosmic Raze
Cosmic Raze is a sci-fi tower defense strategy game. Control advanced weapons, build powerful synergies, and then blast away as aliens attempt to…
81% of 21 Steam reviews are positive$3.49
IDUN - Frontline Survival
A single-player defense RTS where your turrets are not stuck where you built them.
76% of 702 Steam reviews are positivePlayers online now: 5$14.99
Defender Bros
Prepare your defenses during the day and survive until dawn.
91% of 65 Steam reviews are positive$19.99